diff --git a/app/src/main/java/us/shandian/giga/ui/adapter/MissionAdapter.java b/app/src/main/java/us/shandian/giga/ui/adapter/MissionAdapter.java
index 8fca7c470..4a35aa166 100644
--- a/app/src/main/java/us/shandian/giga/ui/adapter/MissionAdapter.java
+++ b/app/src/main/java/us/shandian/giga/ui/adapter/MissionAdapter.java
@@ -50,6 +50,7 @@ import us.shandian.giga.ui.common.Deleter;
 import us.shandian.giga.ui.common.ProgressDrawable;
 import us.shandian.giga.util.Utility;
 
+import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
 import static android.content.Intent.FLAG_GRANT_PREFIX_URI_PERMISSION;
 import static android.content.Intent.FLAG_GRANT_READ_URI_PERMISSION;
 import static us.shandian.giga.get.DownloadMission.ERROR_CONNECT_HOST;
@@ -322,6 +323,9 @@ public class MissionAdapter extends Adapter<ViewHolder> {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             intent.addFlags(FLAG_GRANT_PREFIX_URI_PERMISSION);
         }
+        if(Build.VERSION.SDK_INT <= Build.VERSION_CODES.M) {
+            intent.addFlags(FLAG_ACTIVITY_NEW_TASK);
+        }
         //mContext.grantUriPermission(packageName, uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
         Log.v(TAG, "Starting intent: " + intent);
         if (intent.resolveActivity(mContext.getPackageManager()) != null) {